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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 638 · 40 sums
TalentJR

The trick (Ekadhikena Purvena): Ending in 1 (t1): t² | 2 × t | 1, carrying from the right. Ending in 4: square the next number (ends in 5), then take away the two numbers added together. Ending in 6: square the number before (ends in 5), then add the two numbers.

NameDateTime takenScore ___ / 40
  1. 1.74² =
  2. 2.54² =
  3. 3.41² =
  4. 4.141² =
  5. 5.111² =
  6. 6.161² =
  7. 7.11² =
  8. 8.161² =
  9. 9.36² =
  10. 10.294² =
  11. 11.76² =
  12. 12.44² =
  13. 13.116² =
  14. 14.234² =
  15. 15.81² =
  16. 16.46² =
  17. 17.24² =
  18. 18.61² =
  19. 19.84² =
  20. 20.44² =
  21. 21.64² =
  22. 22.16² =
  23. 23.101² =
  24. 24.84² =
  25. 25.14² =
  26. 26.21² =
  27. 27.141² =
  28. 28.74² =
  29. 29.294² =
  30. 30.21² =
  31. 31.31² =
  32. 32.94² =
  33. 33.11² =
  34. 34.51² =
  35. 35.14² =
  36. 36.54² =
  37. 37.94² =
  38. 38.64² =
  39. 39.31² =
  40. 40.44² =

Answer key

  1. 5476
  2. 2916
  3. 1681
  4. 19881
  5. 12321
  6. 25921
  7. 121
  8. 25921
  9. 1296
  10. 86436
  11. 5776
  12. 1936
  13. 13456
  14. 54756
  15. 6561
  16. 2116
  17. 576
  18. 3721
  19. 7056
  20. 1936
  21. 4096
  22. 256
  23. 10201
  24. 7056
  25. 196
  26. 441
  27. 19881
  28. 5476
  29. 86436
  30. 441
  31. 961
  32. 8836
  33. 121
  34. 2601
  35. 196
  36. 2916
  37. 8836
  38. 4096
  39. 961
  40. 1936

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